Basketball coaches waste no time to search for ________ young players of great potential for better performances in the coming season.
What ______ heavy snow. Let's go out for a walk in ______ snow, shall we?
It is pleasant to play ______ game of ______ table tennis ______ summer afternoon.
When we saw his face, we knew _____ was bad.
Biology is _____.
_____ of them knew about the plan because it was secret.